Matter
The Atom
Molecules
Physical Properties
Expansion/Contraction
100
Matter
What is Everything you see, touch and feel made of?
100
1 million times smaller than the thickness of a single hair
What is the size of an atom?
100
molecules
What is the name of two or more molecules held together?
100
solid
What type of matter keeps its shape?
100
expand
What is the word for 'to get larger'?
200
a gas
Your breath is this form of matter....
200
nucleus
What is the center of an atom called?
200
compound
What is the name of an atom with two or more elements joined together?
200
hammering, sawing, and drilling
How do solids change shape?
200
contract
What is the word for 'to get smaller'?
300
solids
Your hair, skin, and teeth are this form of matter...
300
protons and neutrons
What is the two parts to an atom's nucleus
300
atom
Which is smaller, an atom or a molecule?
300
luster
What is the word that means "how they reflect light)?
300
expand
Hot air causes mater to?
400
liquids
Your saliva is this form of matter...
400
electron
What is the part of an atom that determines an atom's weight?
400
gas molecules
What is the type of molecules that move the fastest and bounce off one another?
400
color, texture, hardness, odor, and luster
What is are two examples of physical properties?
400
contract
cold air causes matter to?
500
dead or alive
Matter can be _____ and ________
500
move in high speed around nucleus
What is the action of an electron?
500
Solid molecules
What is the type of molecule that are so close together, that their motion resembles "jiggling"?
500
variety
What are 2 physical properties of tree bark?
500
colder
Molecules in matter move closer together as matter gets, hotter or colder?
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